Making Homemade Nut Milk + Spiced Latte

Almond milk, soy milk, cashew milk, oat milk. The number of milk alternatives is quite overwhelming. Which one is the best, the healthiest, etc. We like to consume as few processed foods over here as possible. Including store-bought nut milks which contain additives that can be avoided by making your own â such as titanium dioxide (a whitener), carageenan (a thickener)....